Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2018	Jan. 31, 2018
Current assets:
Cash and cash equivalents	$ 6,886	$ 9,902
Restricted cash	223	244
Accounts and contracts receivable, net of allowance for doubtful accounts of $3,115 and $3,885 at July 31, 2018 and January 31, 2018, respectively	11,498	10,494
Inventories, net	11,855	10,856
Prepaid expenses and other current assets	1,970	1,550
Total current assets	32,432	33,046
Seismic equipment lease pool and property and equipment, net	19,765	22,900
Intangible assets, net	11,037	8,015
Goodwill	2,531	2,531
Non-current prepaid income taxes	1,570	1,609
Long-term receivables, net of allowance for doubtful accounts of $532 and $2,282 at July 31, 2018 and January 31, 2018, respectively	168	4,652
Other assets	611	926
Total assets	68,114	73,679
Current liabilities:
Accounts payable	2,038	1,271
Deferred revenue	460	741
Accrued expenses and other current liabilities	4,776	5,253
Income taxes payable	886	258
Total current liabilities	8,160	7,523
Deferred tax liability	0	307
Total liabilities	8,160	7,830
Shareholders’ equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 768 and 532 issued and outstanding at July 31, 2018 and January 31, 2018, respectively	16,950	11,544
Common stock, $0.01 par value; 20,000 shares authorized; 14,049 and 14,019 shares issued at July 31, 2018 and January 31, 2018, respectively	140	140
Additional paid-in capital	122,672	122,304
Treasury stock, at cost (1,929 shares at July 31, 2018 and January 31, 2018)	(16,860)	(16,860)
Accumulated deficit	(53,715)	(42,425)
Accumulated other comprehensive loss	(9,233)	(8,854)
Total shareholders’ equity	59,954	65,849
Total liabilities and shareholders’ equity	$ 68,114	$ 73,679